2 un-opened packages x 3 packets x to make 473ml (16oz)

Trade for one of the following???

250g catechol
100g CD3
500g potassium ferricyanide
outdated b/w 8 rolls of 120 ISO400
outdated b/w 10 rolls 35mm ISO400
equivalent b/w part tin of bulk 35mm ISO400


I'm in Canada R3C 1P7, Winnipeg
Robert Wilson